Aftertreatment shutoff valve replacement

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VOLVO MOTOR D16

Text of Aftertreatment shutoff valve replacement

  • 1. DService Bulletin Volvo Trucks North America Greensboro, NC USA Date Group No. Page 3.2007 258 49 1(5) Trucks Aftertreatment Shut-off Valve Replacement D16F Aftertreatment Shut-off Valve, Replacement W2005773 This information covers replacement of the aftertreatment shut-off valve used with the DPF system on a Volvo D16F engine. Contents Shut-off Valve, Aftertreatment, Replacement page 2 Note: Information is subject to change without notice. Illustrations are used for reference only, and may differ slightly from the actual engine version. However, key components addressed in this information are represented as accurately as possible. PV776-20179743 USA25599.ihval

2. DVolvo Trucks North America Date Group No. Page Service Bulletin 3.2007 258 49 2(5) Service Procedures 2589-03-02-15 Shut-off Valve, Aftertreatment, Replacement See also: Aftertreatment Shut-off Valve, Replacement page 1 You must read and understand the precautions and guidelines in Service Information, group 20, "General Safety Practices, Engine" before performing this procedure. If you are not properly trained and certified in this procedure, ask your supervisor for training before you perform it. Removal 1 Apply the parking brake and place the shift lever in neutral. 2 W2003815 Remove all cables from ground (negative) battery terminals to prevent personal injury from electrical shock. 3 W2005770 Disconnect both electrical connectors from the top of the aftertreatment shut-off valve, located on the left side of the engine to the rear of the fuel filters. 4 Remove the clamp bracket screw from the fuel pump lines and reposition lines out of the way. 3. DVolvo Trucks North America Date Group No. Page Service Bulletin 3.2007 258 49 3(5) 5 W2005769 Disconnect both inlet and outlet fuel hose connection from the aftertreatment shut-off valve. Collect any residual fuel that may flow from the fuel lines in a suitable container. 6 W2005768 Remove the bolts securing the shut-off valve to the left side of the engine block and remove the valve. 4. DVolvo Trucks North America Date Group No. Page Service Bulletin 3.2007 258 49 4(5) Installation 1 W2005768 Position the shut-off valve assembly on the block pads and install the bolts. Torque-tighten the bolts to specification. 2 W2005769 Reconnect the inlet fuel hose connection to the aftertreatment shut-off valve and install with two new sealing washers. Also, reconnect the outlet hose to the fitting on the valve. Tighten all fittings securely. 3 W2005770 Reconnect the fuel pressure sensor and electrical connectors to the top of the aftertreatment shut-off valve. 4 Place the previously moved fuel lines in position against the cylinder block and install the clamp bracket and screw. 5. DVolvo Trucks North America Date Group No. Page Service Bulletin 3.2007 258 49 5(5) 5 W2003815 Install all previously removed cables to the ground (negative) battery terminals. 6 Start the engine, check for fuel leaks and proper operation. After shutdown, replenish fluids as necessary.